#include <bits/stdc++.h>
using namespace std;
int main()
{
	string words[] = {"zero", "one", "two", "three", "four", "five", 
						"six", "seven", "eight", "nine"};
	char str[10100];
	cin >> str;
	int len = strlen(str);
	if(len == 1 && str[0] == '0')
		cout << "zero" << endl;
	int i, sum = 0, cnt = 0;
	for(i = 0; i < len; i++)
		sum = sum + int(str[i]) - 48;
	int arr[10100];
	while(sum != 0){
		arr[cnt++] = sum%10;
		sum /= 10;
	}
	for(i = cnt - 1; i >= 0; i--){
		cout << words[arr[i]];
		if(i != 0)
			cout << " ";
	}
		
	return 0;
}
